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2125 Dental

In primary trauma from occlusion:

AThe blood vessels present in periodontal ligament rupture and release contents in surrounding space
BAdaptive capacity of tissues to withstand occlusal forces is impaired resulting in injury from normal occlusal forces
CThe alveolar bone is not damaged
DBifurcations and trifurcations are less susceptible to injury related to this condition
Dental
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2128 Anatomy

Fenestri vestibuli is:

ARounded bulge produced by first turn of cochlea
BOval opening posterosuperior to the promontory
CProminence produced due to the lateral semicircular canal
DIt is grooved by tympanic plexus
Anatomy
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